create codecov.yml
create codecov.yml

add disabling comments in PRs
see https://docs.codecov.io/docs/pull-request-comments
and fix by Owner https://github.com/codecov/support/issues/162#issuecomment-217634710
StepicOrg/stepik-android,StepicOrg/stepic-android,StepicOrg/stepik-android,StepicOrg/stepic-android,StepicOrg/stepic-android,StepicOrg/stepik-android